Results 11 to 20 of about 48,679 (293)
, 2021 International audienceOnly in exceptional cases, a pair of enantiomers do form a series of mixed crystals. The most well-known of the exceptions is the system laevorotatory carvoxime+dextrorotatory carvoxime; its properties are discussed in some detail ...
I. B. Rietveld +3 more
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Molecules, 2023 Despite the fact that the self-disproportionation of enantiomers (SDE) has been found for several decades and has been widely used in crystallization, sublimation and chromatography for the purification or separation of nonracemic compounds, the ...
Shaoqiang Hu
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Enantiomers and Their Resolution [PDF]
Encyclopedia, 2022 Enantiomers share the same chemical formula but have different chemical structures, i.e., type of isomers. Enantiomers are present in several drugs, perfumes, food, and are a fundamental part of biomolecules.
Karen V. Pontes +2 more
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Stereoselectivity of In Vivo Processes and Bioactivity of Farrerol Enantiomers
MoleculesFarrerol, a bioactive compound found in Folium Rhododendri daurici, demonstrates various biological and pharmacological effects. Nevertheless, the stereoselectivity of in vivo processes and bioactivity between its enantiomers have not been thoroughly ...
Lirong Chen +6 more
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Chiral drugs - a standard or a challenge for modern pharmacy? Considerations on selected derivatives of 2-arylpropionic acid. [PDF]
Farmacja Polska, 2022 : The US Food and Drug Administration (FDA) stated in 1992, which drew attention to the importance of chiral drugs. Enantiomers, which are optical isomers of a molecule with a stereogenic center, most often have different pharmacological and ...
Natalia Kocot +4 more
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Pharmaceuticals, 2021 Chiral total syntheses of both enantiomers of the anti-MRSA active plymuthipyranone B and all of the both enantiomers of three unnatural and synthetic analogues were performed.
Mizuki Moriyama +4 more
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Pharmaceuticals, 2021 8-Aminoquinolines (8-AQs) are an important class of anti-infective therapeutics. The monoamine oxidases (MAOs) play a key role in metabolism of 8-AQs. A major role for MAO-A in metabolism of primaquine (PQ), the prototypical 8-AQ antimalarial, has been ...
Narayan D. Chaurasiya +5 more
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Molecules, 2021 Enzymes, receptors, and other binding molecules in biological processes can recognize enantiomers as different molecular entities, due to their different dissociation constants, leading to diverse responses in biological processes. Enantioselectivity can
Maria Miguel Coelho +3 more
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Chiral Flavonoids as Antitumor Agents
Pharmaceuticals, 2021 Flavonoids are a group of natural products with a great structural diversity, widely distributed in plant kingdom. They play an important role in plant growth, development and defense against aggressors.
Cláudia Pinto +3 more
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Natural Enantiomers: Occurrence, Biogenesis and Biological Properties
Molecules, 2022 The knowledge that natural products (NPs) are potent and selective modulators of important biomacromolecules (e.g., DNA and proteins) has inspired some of the world’s most successful pharmaceuticals and agrochemicals.
Jin-Hai Yu +3 more
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